BRPI1015405A2 - remoção de poluentes de válvula de recirculação de gás de exaustão. - Google Patents
remoção de poluentes de válvula de recirculação de gás de exaustão.Info
- Publication number
- BRPI1015405A2 BRPI1015405A2 BRPI1015405A BRPI1015405A BRPI1015405A2 BR PI1015405 A2 BRPI1015405 A2 BR PI1015405A2 BR PI1015405 A BRPI1015405 A BR PI1015405A BR PI1015405 A BRPI1015405 A BR PI1015405A BR PI1015405 A2 BRPI1015405 A2 BR PI1015405A2
- Authority
- BR
- Brazil
- Prior art keywords
- exhaust gas
- path
- valve
- flow
- gas recirculation
- Prior art date
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M26/00—Engine-pertinent apparatus for adding exhaust gases to combustion-air, main fuel or fuel-air mixture, e.g. by exhaust gas recirculation [EGR] systems
- F02M26/50—Arrangements or methods for preventing or reducing deposits, corrosion or wear caused by impurities
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M26/00—Engine-pertinent apparatus for adding exhaust gases to combustion-air, main fuel or fuel-air mixture, e.g. by exhaust gas recirculation [EGR] systems
- F02M26/13—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories
- F02M26/22—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories with coolers in the recirculation passage
- F02M26/23—Layout, e.g. schematics
- F02M26/25—Layout, e.g. schematics with coolers having bypasses
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M26/00—Engine-pertinent apparatus for adding exhaust gases to combustion-air, main fuel or fuel-air mixture, e.g. by exhaust gas recirculation [EGR] systems
- F02M26/49—Detecting, diagnosing or indicating an abnormal function of the EGR system
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/0025—Controlling engines characterised by use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures
- F02D41/0047—Controlling exhaust gas recirculation [EGR]
- F02D41/0065—Specific aspects of external EGR control
- F02D41/0072—Estimating, calculating or determining the EGR rate, amount or flow
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/0025—Controlling engines characterised by use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures
- F02D41/0047—Controlling exhaust gas recirculation [EGR]
- F02D41/0077—Control of the EGR valve or actuator, e.g. duty cycle, closed loop control of position
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/22—Safety or indicating devices for abnormal conditions
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/6416—With heating or cooling of the system
- Y10T137/6552—With diversion of part of fluid to heat or cool the device or its contents
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Exhaust-Gas Circulating Devices (AREA)
- Exhaust Gas After Treatment (AREA)
Abstract
remoção de poluentes de válvula de recirculação de gás de exaustão sistema de purificação de gás de exaustão (100) incluindo-se uma trajeto de passagem de gás de exaustão (128) direcionando um escoamento do gás de exaustão advindo de uma fonte de gás de exaustão (11) até a um tubo de distribuição de ingresso (120); uma válvula de trajeto de passagem de gás de exaustão (172) controlando o escoamento para o tubo de distribuição de ingresso (120); sistema de resfriamento (180) acoplado com o trajeto de passagem de gás de exaustão (128) posicionado a montante da fonte de gás de exaustão ( 11 o) e a jusante do tubo de distribuição de ingresso ( 120) e funcionando no sentido de transferir calor advindo do gás de exaustão até a um refrigerante presente no sistema de resfriamento (180); uma trajeto de passagem auxiliar (186) acoplado com o trajeto de passagem de gás de exaustão (128) e desviando o sistema de resfriamento (180); válvula de passagem auxiliar (184) efetuando o controle do escoamento através do trajeto de passagem auxiliar ( 186); pelo menos um senso r de operação de válvula 9192); e um controlador (150) efetuando o controle da válvula de passagem auxiliar (184) direcionando o escoamento do gás de exaustão para o trajeto de passagem auxiliar (185) durante a recirculação do gás de exaustão com base junto a um sinal (194) advindo do sensor de operação de válvula (192) .
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/459.860 | 2009-07-08 | ||
US12/459,860 US8423269B2 (en) | 2009-07-08 | 2009-07-08 | Exhaust gas recirculation valve contaminant removal |
PCT/US2010/001766 WO2011005287A1 (en) | 2009-07-08 | 2010-06-17 | Exhaust gas recirculation valve contaminant removal |
Publications (2)
Publication Number | Publication Date |
---|---|
BRPI1015405A2 true BRPI1015405A2 (pt) | 2019-04-09 |
BRPI1015405B1 BRPI1015405B1 (pt) | 2020-08-18 |
Family
ID=43426496
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BRPI1015405-1A BRPI1015405B1 (pt) | 2009-07-08 | 2010-06-17 | Sistema e método de purificação de gás de exaustão |
Country Status (5)
Country | Link |
---|---|
US (2) | US8423269B2 (pt) |
CN (2) | CN102575540B (pt) |
BR (1) | BRPI1015405B1 (pt) |
DE (1) | DE112010002854T5 (pt) |
WO (1) | WO2011005287A1 (pt) |
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JP4929261B2 (ja) * | 2008-09-22 | 2012-05-09 | 日立オートモティブシステムズ株式会社 | エンジンの制御装置 |
DE102008048973A1 (de) * | 2008-09-25 | 2010-04-08 | Benteler Automobiltechnik Gmbh | Abgasrückführsystem |
US20110206951A1 (en) * | 2010-02-25 | 2011-08-25 | Peter Ford | Hybrid vehicle battery heater by exhaust gas recirculation |
CN102782293B (zh) * | 2010-03-01 | 2014-06-25 | 株式会社小松制作所 | 内燃机的供气控制装置及供气控制方法 |
US8820301B2 (en) * | 2010-09-01 | 2014-09-02 | GM Global Technology Operations LLC | Modulating hydrodynamic flow characteristics to alleviate automotive heat exchanger contamination |
GB2484297A (en) * | 2010-10-05 | 2012-04-11 | Gm Global Tech Operations Inc | A combustion engine evaluation unit comprising fault detection system for engine using EGR |
JP5946245B2 (ja) * | 2011-03-09 | 2016-07-06 | 日野自動車株式会社 | 蓄圧式egrシステム |
US9476387B2 (en) * | 2011-05-13 | 2016-10-25 | Ford Global Technologies, Llc | System for determining EGR cooler degradation |
US8903632B2 (en) | 2011-06-17 | 2014-12-02 | General Electric Company | Methods and systems for exhaust gas recirculation cooler regeneration |
JP2013113217A (ja) * | 2011-11-29 | 2013-06-10 | Suzuki Motor Corp | 車両のegr流路未燃堆積物除去装置 |
KR101316863B1 (ko) * | 2011-12-09 | 2013-10-08 | 기아자동차주식회사 | 배기가스 재순환 진단 방법 및 시스템 |
US10242343B2 (en) * | 2012-04-03 | 2019-03-26 | Sears Brands, L.L.C. | Methods and systems for connected sales associate services |
US9254838B2 (en) * | 2012-06-05 | 2016-02-09 | GM Global Technology Operations LLC | Hybrid powertrain coordination during a diesel particulate filter regeneration event |
GB2506874A (en) * | 2012-10-10 | 2014-04-16 | Gm Global Tech Operations Inc | I.c. engine intake air module with bypassable air cooler and EGR distribution pipe |
US9169794B2 (en) | 2012-12-10 | 2015-10-27 | Caterpillar Inc. | Temperature-controlled exhaust gas recirculation system and method for dual fuel engine |
CN104279089A (zh) * | 2013-05-28 | 2015-01-14 | 福特汽车萨纳伊股份有限公司 | 排气再循环系统 |
AT514577B1 (de) * | 2013-10-09 | 2015-02-15 | Ge Jenbacher Gmbh & Co Og | Verfahren zum Betreiben einer mit einem Generator gekoppelten Brennkraftmaschine |
CN104863695B (zh) * | 2014-02-21 | 2020-01-31 | 康明斯有限公司 | 优化发动机性能以高扭矩运行的装置、方法和系统 |
US9845749B2 (en) * | 2015-02-06 | 2017-12-19 | Ford Global Technologies, Llc | System and methods for diagnosing soot accumulation on an exhaust gas recirculation valve |
US9664129B2 (en) | 2015-02-06 | 2017-05-30 | Ford Global Technologies, Llc | System and methods for operating an exhaust gas recirculation valve based on a temperature difference of the valve |
GB2539181B (en) * | 2015-06-01 | 2019-06-12 | Ford Global Tech Llc | An exhaust gas recirculation system |
KR20170123017A (ko) * | 2016-04-28 | 2017-11-07 | 현대자동차주식회사 | 차량의 엔진 시스템 |
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US10247119B1 (en) * | 2017-10-23 | 2019-04-02 | GM Global Technology Operations LLC | Bypass actuation detection during low-efficiency indication of exhaust gas recirculation system |
CN111565816B (zh) * | 2017-12-21 | 2022-01-21 | 康明斯滤清系统知识产权公司 | Trv截止阀 |
CN108252829B (zh) * | 2018-04-04 | 2023-10-24 | 吉林大学 | 一种双通道egr调节装置及其控制方法 |
US10920695B1 (en) * | 2019-09-05 | 2021-02-16 | Ford Global Technologies, Llc | Methods and systems for regeneration of an exhaust aftertreatment device |
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-
2009
- 2009-07-08 US US12/459,860 patent/US8423269B2/en active Active
-
2010
- 2010-06-17 WO PCT/US2010/001766 patent/WO2011005287A1/en active Application Filing
- 2010-06-17 DE DE112010002854T patent/DE112010002854T5/de active Pending
- 2010-06-17 BR BRPI1015405-1A patent/BRPI1015405B1/pt active IP Right Grant
- 2010-06-17 CN CN201080030488.2A patent/CN102575540B/zh active Active
- 2010-06-17 CN CN201510075334.XA patent/CN104791145B/zh active Active
-
2013
- 2013-03-21 US US13/848,423 patent/US8825348B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
CN104791145B (zh) | 2017-07-11 |
US8423269B2 (en) | 2013-04-16 |
WO2011005287A1 (en) | 2011-01-13 |
US20130213007A1 (en) | 2013-08-22 |
US8825348B2 (en) | 2014-09-02 |
BRPI1015405B1 (pt) | 2020-08-18 |
CN104791145A (zh) | 2015-07-22 |
CN102575540B (zh) | 2015-03-11 |
DE112010002854T5 (de) | 2012-11-29 |
CN102575540A (zh) | 2012-07-11 |
US20110005503A1 (en) | 2011-01-13 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
B06F | Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette] | ||
B06U | Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette] | ||
B09A | Decision: intention to grant [chapter 9.1 patent gazette] | ||
B16A | Patent or certificate of addition of invention granted [chapter 16.1 patent gazette] |
Free format text: PRAZO DE VALIDADE: 10 (DEZ) ANOS CONTADOS A PARTIR DE 18/08/2020, OBSERVADAS AS CONDICOES LEGAIS. |